/*
 * Copyright 2016 liufanping@iveely.com.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.iveely.computing.ui;

import com.iveely.computing.config.ConfigWrapper;
import com.iveely.framework.net.AsynServer;
import com.iveely.framework.net.websocket.SocketServer;

import org.apache.log4j.Logger;

/**
 * The UI to show cluster information.
 */
public class UIProvider implements Runnable {

  /**
   * Logger.
   */
  private final Logger logger = Logger.getLogger(UIProvider.class.getName());
  /**
   * Websocket server.
   */
  private SocketServer socket;
  /**
   * Response callback.
   */
  private UIResponse response;

  /**
   * Build UI provider.
   *
   * @param masterEvent Master event.
   * @param uiPwd       The UI password.
   */
  public UIProvider(AsynServer.IHandler masterEvent, String uiPwd) {
    try {
      this.response = new UIResponse(masterEvent, uiPwd);
      this.socket = new SocketServer(this.response, ConfigWrapper.get().getMaster().getUi_port());
    } catch (Exception e) {
      logger.error("When initialize ui provider,exception happend.", e);
    }

  }

  /**
   * Start ui.
   */
  @Override
  public void run() {
    Thread.currentThread().setName("ui provider thread");
    logger.info("UI service is starting...");
    this.socket.start();
  }
}
